1
NDA General Ability 3 September 2023
MCQ (Single Correct Answer)
+4
-1.33
Change Language
As proposed by Dalton, which of the following symbol represents phosphorus?
A
NDA General Ability 3 September 2023 General Science - Chemistry Question 30 English Option 1
B
NDA General Ability 3 September 2023 General Science - Chemistry Question 30 English Option 2
C
NDA General Ability 3 September 2023 General Science - Chemistry Question 30 English Option 3
D
NDA General Ability 3 September 2023 General Science - Chemistry Question 30 English Option 4
2
NDA General Ability 3 September 2023
MCQ (Single Correct Answer)
+4
-1.33
Change Language

Which among the following statements with respect to carbon is/are correct?

1. Carbon forms the basis for all living organisms and many things we use

2. Carbon shows tetra-valency and the property of catenation

3. Carbon forms covalent bonds with itself and other elements

4. Carbon forms compounds containing triple and tetra bonds between carbon atoms

Select the correct answer using the code given below:

A
1 only
B
1 and 2 only
C
1, 2 and 3
D
2 and 4
3
NDA General Ability 3 September 2023
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following graphs represents the equation of motion v = u + at; where all quantities are non-zero and symbols carry their usual meanings?
A
NDA General Ability 3 September 2023 General Science - Physics Question 59 English Option 1
B
NDA General Ability 3 September 2023 General Science - Physics Question 59 English Option 2
C
NDA General Ability 3 September 2023 General Science - Physics Question 59 English Option 3
D
NDA General Ability 3 September 2023 General Science - Physics Question 59 English Option 4
4
NDA General Ability 3 September 2023
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following statements is true for sound waves propa- gating in air?
A
Sound is an electromagnetic wave and transverse in nature
B
Sound is a mechanical wave and longitudinal in nature
C
Sound is a mechanical wave and transverse in nature
D
Sound is an electromagnetic wave and longitudinal in nature
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